Skip to content

R
redis

hanoi2005 / redis
与 Fork 源项目一致

从无法访问的项目Fork

通知 1
Star 0
Fork 0
R
redis

体验新版 GitCode，发现更多精彩内容 >>

提交 2c915bcf 编写于 作者: A antirez
浏览文件
操作

AOF fileds in the global server state, and define names, renamed with more... 

AOF fileds in the global server state, and define names, renamed with more consistent names. More work to do.
上级 e394114d
隐藏空白更改
内联 并排
Showing with 100 addition and 100 deletion
src/aof.c
浏览文件 @ 2c915bcf
......@@ -45,7 +45,7 @@ void stopAppendOnly(void) {
* at runtime using the CONFIG command. */
int startAppendOnly(void) {
server.lastfsync = time(NULL);
server.appendfd = open(server.appendfilename,O_WRONLY|O_APPEND|O_CREAT,0644);
server.appendfd = open(server.aof_filename,O_WRONLY|O_APPEND|O_CREAT,0644);
redisAssert(server.aof_state == REDIS_AOF_OFF);
if (server.appendfd == -1) {
redisLog(REDIS_WARNING,"Redis needs to enable the AOF but can't open the append only file: %s",strerror(errno));
......@@ -86,10 +86,10 @@ void flushAppendOnlyFile(int force) {
if (sdslen(server.aofbuf) == 0) return;
if (server.appendfsync == APPENDFSYNC_EVERYSEC)
if (server.aof_fsync == AOF_FSYNC_EVERYSEC)
sync_in_progress = bioPendingJobsOfType(REDIS_BIO_AOF_FSYNC) != 0;
if (server.appendfsync == APPENDFSYNC_EVERYSEC && !force) {
if (server.aof_fsync == AOF_FSYNC_EVERYSEC && !force) {
/* With this append fsync policy we do background fsyncing.
* If the fsync is still in progress we can try to delay
* the write for a couple of seconds. */
......@@ -130,7 +130,7 @@ void flushAppendOnlyFile(int force) {
}
exit(1);
}
server.appendonly_current_size += nwritten;
server.aof_current_size += nwritten;
/* Re-use AOF buffer when it is small enough. The maximum comes from the
* arena size of 4k minus some overhead (but is otherwise arbitrary). */
......@@ -143,17 +143,17 @@ void flushAppendOnlyFile(int force) {
/* Don't fsync if no-appendfsync-on-rewrite is set to yes and there are
* children doing I/O in the background. */
if (server.no_appendfsync_on_rewrite &&
if (server.aof_no_fsync_on_rewrite &&
(server.bgrewritechildpid != -1 || server.bgsavechildpid != -1))
return;
/* Perform the fsync if needed. */
if (server.appendfsync == APPENDFSYNC_ALWAYS) {
if (server.aof_fsync == AOF_FSYNC_ALWAYS) {
/* aof_fsync is defined as fdatasync() for Linux in order to avoid
* flushing metadata. */
aof_fsync(server.appendfd); /* Let's try to get this data on the disk */
server.lastfsync = server.unixtime;
} else if ((server.appendfsync == APPENDFSYNC_EVERYSEC &&
} else if ((server.aof_fsync == AOF_FSYNC_EVERYSEC &&
server.unixtime > server.lastfsync)) {
if (!sync_in_progress) aof_background_fsync(server.appendfd);
server.lastfsync = server.unixtime;
......@@ -314,7 +314,7 @@ int loadAppendOnlyFile(char *filename) {
long loops = 0;
if (fp && redis_fstat(fileno(fp),&sb) != -1 && sb.st_size == 0) {
server.appendonly_current_size = 0;
server.aof_current_size = 0;
fclose(fp);
return REDIS_ERR;
}
......@@ -398,7 +398,7 @@ int loadAppendOnlyFile(char *filename) {
server.aof_state = old_aof_state;
stopLoading();
aofUpdateCurrentSize();
server.auto_aofrewrite_base_size = server.appendonly_current_size;
server.aof_rewrite_base_size = server.aof_current_size;
return REDIS_OK;
readerr:
......@@ -441,8 +441,8 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
while(ziplistGet(p,&vstr,&vlen,&vlong)) {
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"RPUSH",5) == 0) return 0;
......@@ -454,7 +454,7 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
if (rioWriteBulkLongLong(r,vlong) == 0) return 0;
}
p = ziplistNext(zl,p);
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_LINKEDLIST) {
......@@ -467,15 +467,15 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
robj *eleobj = listNodeValue(ln);
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"RPUSH",5) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else {
......@@ -495,15 +495,15 @@ int rewriteSetObject(rio *r, robj *key, robj *o) {
while(intsetGet(o->ptr,ii++,&llval)) {
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"SADD",4) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkLongLong(r,llval) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_HT) {
......@@ -513,15 +513,15 @@ int rewriteSetObject(rio *r, robj *key, robj *o) {
while((de = dictNext(di)) != NULL) {
robj *eleobj = dictGetKey(de);
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"SADD",4) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
......@@ -554,8 +554,8 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
score = zzlGetScore(sptr);
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"ZADD",4) == 0) return 0;
......@@ -568,7 +568,7 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
if (rioWriteBulkLongLong(r,vll) == 0) return 0;
}
zzlNext(zl,&eptr,&sptr);
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_SKIPLIST) {
......@@ -581,8 +581,8 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
double *score = dictGetVal(de);
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"ZADD",4) == 0) return 0;
......@@ -590,7 +590,7 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkDouble(r,*score) == 0) return 0;
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
......@@ -612,8 +612,8 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
while((p = zipmapNext(p,&field,&flen,&val,&vlen)) != NULL) {
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"HMSET",5) == 0) return 0;
......@@ -621,7 +621,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkString(r,(char*)field,flen) == 0) return 0;
if (rioWriteBulkString(r,(char*)val,vlen) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else {
......@@ -633,8 +633,8 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
robj *val = dictGetVal(de);
if (count == 0) {
int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"HMSET",5) == 0) return 0;
......@@ -642,7 +642,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkObject(r,field) == 0) return 0;
if (rioWriteBulkObject(r,val) == 0) return 0;
if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
......@@ -655,7 +655,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
*
* In order to minimize the number of commands needed in the rewritten
* log Redis uses variadic commands when possible, such as RPUSH, SADD
* and ZADD. However at max REDIS_AOFREWRITE_ITEMS_PER_CMD items per time
* and ZADD. However at max REDIS_AOF_REWRITE_ITEMS_PER_CMD items per time
* are inserted using a single command. */
int rewriteAppendOnlyFile(char *filename) {
dictIterator *di = NULL;
......@@ -799,7 +799,7 @@ int rewriteAppendOnlyFileBackground(void) {
}
redisLog(REDIS_NOTICE,
"Background append only file rewriting started by pid %d",childpid);
server.aofrewrite_scheduled = 0;
server.aof_rewrite_scheduled = 0;
server.bgrewritechildpid = childpid;
updateDictResizePolicy();
/* We set appendseldb to -1 in order to force the next call to the
......@@ -816,7 +816,7 @@ void bgrewriteaofCommand(redisClient *c) {
if (server.bgrewritechildpid != -1) {
addReplyError(c,"Background append only file rewriting already in progress");
} else if (server.bgsavechildpid != -1) {
server.aofrewrite_scheduled = 1;
server.aof_rewrite_scheduled = 1;
addReplyStatus(c,"Background append only file rewriting scheduled");
} else if (rewriteAppendOnlyFileBackground() == REDIS_OK) {
addReplyStatus(c,"Background append only file rewriting started");
......@@ -832,7 +832,7 @@ void aofRemoveTempFile(pid_t childpid) {
unlink(tmpfile);
}
/* Update the server.appendonly_current_size filed explicitly using stat(2)
/* Update the server.aof_current_size filed explicitly using stat(2)
* to check the size of the file. This is useful after a rewrite or after
* a restart, normally the size is updated just adding the write length
* to the current lenght, that is much faster. */
......@@ -843,7 +843,7 @@ void aofUpdateCurrentSize(void) {
redisLog(REDIS_WARNING,"Unable to check the AOF length: %s",
strerror(errno));
} else {
server.appendonly_current_size = sb.st_size;
server.aof_current_size = sb.st_size;
}
}
......@@ -919,7 +919,7 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* Don't care if this fails: oldfd will be -1 and we handle that.
* One notable case of -1 return is if the old file does
* not exist. */
oldfd = open(server.appendfilename,O_RDONLY|O_NONBLOCK);
oldfd = open(server.aof_filename,O_RDONLY|O_NONBLOCK);
} else {
/* AOF enabled */
oldfd = -1; /* We'll set this to the current AOF filedes later. */
......@@ -927,7 +927,7 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* Rename the temporary file. This will not unlink the target file if
* it exists, because we reference it with "oldfd". */
if (rename(tmpfile,server.appendfilename) == -1) {
if (rename(tmpfile,server.aof_filename) == -1) {
redisLog(REDIS_WARNING,
"Error trying to rename the temporary AOF: %s", strerror(errno));
close(newfd);
......@@ -943,13 +943,13 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* AOF enabled, replace the old fd with the new one. */
oldfd = server.appendfd;
server.appendfd = newfd;
if (server.appendfsync == APPENDFSYNC_ALWAYS)
if (server.aof_fsync == AOF_FSYNC_ALWAYS)
aof_fsync(newfd);
else if (server.appendfsync == APPENDFSYNC_EVERYSEC)
else if (server.aof_fsync == AOF_FSYNC_EVERYSEC)
aof_background_fsync(newfd);
server.appendseldb = -1; /* Make sure SELECT is re-issued */
aofUpdateCurrentSize();
server.auto_aofrewrite_base_size = server.appendonly_current_size;
server.aof_rewrite_base_size = server.aof_current_size;
/* Clear regular AOF buffer since its contents was just written to
* the new AOF from the background rewrite buffer. */
......@@ -982,5 +982,5 @@ cleanup:
server.bgrewritechildpid = -1;
/* Schedule a new rewrite if we are waiting for it to switch the AOF ON. */
if (server.aof_state == REDIS_AOF_WAIT_REWRITE)
server.aofrewrite_scheduled = 1;
server.aof_rewrite_scheduled = 1;
}
src/config.c
浏览文件 @ 2c915bcf
......@@ -220,20 +220,20 @@ void loadServerConfigFromString(char *config) {
}
server.aof_state = yes ? REDIS_AOF_ON : REDIS_AOF_OFF;
} else if (!strcasecmp(argv[0],"appendfilename") && argc == 2) {
zfree(server.appendfilename);
server.appendfilename = zstrdup(argv[1]);
zfree(server.aof_filename);
server.aof_filename = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"no-appendfsync-on-rewrite")
&& argc == 2) {
if ((server.no_appendfsync_on_rewrite= yesnotoi(argv[1])) == -1) {
if ((server.aof_no_fsync_on_rewrite= yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendfsync") && argc == 2) {
if (!strcasecmp(argv[1],"no")) {
server.appendfsync = APPENDFSYNC_NO;
server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(argv[1],"always")) {
server.appendfsync = APPENDFSYNC_ALWAYS;
server.aof_fsync = AOF_FSYNC_ALWAYS;
} else if (!strcasecmp(argv[1],"everysec")) {
server.appendfsync = APPENDFSYNC_EVERYSEC;
server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else {
err = "argument must be 'no', 'always' or 'everysec'";
goto loaderr;
......@@ -241,15 +241,15 @@ void loadServerConfigFromString(char *config) {
} else if (!strcasecmp(argv[0],"auto-aof-rewrite-percentage") &&
argc == 2)
{
server.auto_aofrewrite_perc = atoi(argv[1]);
if (server.auto_aofrewrite_perc < 0) {
server.aof_rewrite_perc = atoi(argv[1]);
if (server.aof_rewrite_perc < 0) {
err = "Invalid negative percentage for AOF auto rewrite";
goto loaderr;
}
} else if (!strcasecmp(argv[0],"auto-aof-rewrite-min-size") &&
argc == 2)
{
server.auto_aofrewrite_min_size = memtoll(argv[1],NULL);
server.aof_rewrite_min_size = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
server.requirepass = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"pidfile") && argc == 2) {
......@@ -415,11 +415,11 @@ void configSetCommand(redisClient *c) {
server.maxidletime = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"appendfsync")) {
if (!strcasecmp(o->ptr,"no")) {
server.appendfsync = APPENDFSYNC_NO;
server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(o->ptr,"everysec")) {
server.appendfsync = APPENDFSYNC_EVERYSEC;
server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else if (!strcasecmp(o->ptr,"always")) {
server.appendfsync = APPENDFSYNC_ALWAYS;
server.aof_fsync = AOF_FSYNC_ALWAYS;
} else {
goto badfmt;
}
......@@ -427,7 +427,7 @@ void configSetCommand(redisClient *c) {
int yn = yesnotoi(o->ptr);
if (yn == -1) goto badfmt;
server.no_appendfsync_on_rewrite = yn;
server.aof_no_fsync_on_rewrite = yn;
} else if (!strcasecmp(c->argv[2]->ptr,"appendonly")) {
int enable = yesnotoi(o->ptr);
......@@ -443,10 +443,10 @@ void configSetCommand(redisClient *c) {
}
} else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-percentage")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
server.auto_aofrewrite_perc = ll;
server.aof_rewrite_perc = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-min-size")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
server.auto_aofrewrite_min_size = ll;
server.aof_rewrite_min_size = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
......@@ -621,16 +621,16 @@ void configGetCommand(redisClient *c) {
}
if (stringmatch(pattern,"no-appendfsync-on-rewrite",0)) {
addReplyBulkCString(c,"no-appendfsync-on-rewrite");
addReplyBulkCString(c,server.no_appendfsync_on_rewrite ? "yes" : "no");
addReplyBulkCString(c,server.aof_no_fsync_on_rewrite ? "yes" : "no");
matches++;
}
if (stringmatch(pattern,"appendfsync",0)) {
char *policy;
switch(server.appendfsync) {
case APPENDFSYNC_NO: policy = "no"; break;
case APPENDFSYNC_EVERYSEC: policy = "everysec"; break;
case APPENDFSYNC_ALWAYS: policy = "always"; break;
switch(server.aof_fsync) {
case AOF_FSYNC_NO: policy = "no"; break;
case AOF_FSYNC_EVERYSEC: policy = "everysec"; break;
case AOF_FSYNC_ALWAYS: policy = "always"; break;
default: policy = "unknown"; break; /* too harmless to panic */
}
addReplyBulkCString(c,"appendfsync");
......@@ -655,12 +655,12 @@ void configGetCommand(redisClient *c) {
}
if (stringmatch(pattern,"auto-aof-rewrite-percentage",0)) {
addReplyBulkCString(c,"auto-aof-rewrite-percentage");
addReplyBulkLongLong(c,server.auto_aofrewrite_perc);
addReplyBulkLongLong(c,server.aof_rewrite_perc);
matches++;
}
if (stringmatch(pattern,"auto-aof-rewrite-min-size",0)) {
addReplyBulkCString(c,"auto-aof-rewrite-min-size");
addReplyBulkLongLong(c,server.auto_aofrewrite_min_size);
addReplyBulkLongLong(c,server.aof_rewrite_min_size);
matches++;
}
if (stringmatch(pattern,"slave-serve-stale-data",0)) {
......
src/debug.c
浏览文件 @ 2c915bcf
......@@ -229,7 +229,7 @@ void debugCommand(redisClient *c) {
addReply(c,shared.ok);
} else if (!strcasecmp(c->argv[1]->ptr,"loadaof")) {
emptyDb();
if (loadAppendOnlyFile(server.appendfilename) != REDIS_OK) {
if (loadAppendOnlyFile(server.aof_filename) != REDIS_OK) {
addReply(c,shared.err);
return;
}
......
src/redis.c
浏览文件 @ 2c915bcf
......@@ -693,7 +693,7 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
/* Start a scheduled AOF rewrite if this was requested by the user while
* a BGSAVE was in progress. */
if (server.bgsavechildpid == -1 && server.bgrewritechildpid == -1 &&
server.aofrewrite_scheduled)
server.aof_rewrite_scheduled)
{
rewriteAppendOnlyFileBackground();
}
......@@ -736,13 +736,13 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
/* Trigger an AOF rewrite if needed */
if (server.bgsavechildpid == -1 &&
server.bgrewritechildpid == -1 &&
server.auto_aofrewrite_perc &&
server.appendonly_current_size > server.auto_aofrewrite_min_size)
server.aof_rewrite_perc &&
server.aof_current_size > server.aof_rewrite_min_size)
{
long long base = server.auto_aofrewrite_base_size ?
server.auto_aofrewrite_base_size : 1;
long long growth = (server.appendonly_current_size*100/base) - 100;
if (growth >= server.auto_aofrewrite_perc) {
long long base = server.aof_rewrite_base_size ?
server.aof_rewrite_base_size : 1;
long long growth = (server.aof_current_size*100/base) - 100;
if (growth >= server.aof_rewrite_perc) {
redisLog(REDIS_NOTICE,"Starting automatic rewriting of AOF on %lld%% growth",growth);
rewriteAppendOnlyFileBackground();
}
......@@ -874,19 +874,19 @@ void initServerConfig() {
server.syslog_facility = LOG_LOCAL0;
server.daemonize = 0;
server.aof_state = REDIS_AOF_OFF;
server.appendfsync = APPENDFSYNC_EVERYSEC;
server.no_appendfsync_on_rewrite = 0;
server.auto_aofrewrite_perc = REDIS_AUTO_AOFREWRITE_PERC;
server.auto_aofrewrite_min_size = REDIS_AUTO_AOFREWRITE_MIN_SIZE;
server.auto_aofrewrite_base_size = 0;
server.aofrewrite_scheduled = 0;
server.aof_fsync = AOF_FSYNC_EVERYSEC;
server.aof_no_fsync_on_rewrite = 0;
server.aof_rewrite_perc = REDIS_AOF_REWRITE_PERC;
server.aof_rewrite_min_size = REDIS_AOF_REWRITE_MIN_SIZE;
server.aof_rewrite_base_size = 0;
server.aof_rewrite_scheduled = 0;
server.lastfsync = time(NULL);
server.appendfd = -1;
server.appendseldb = -1; /* Make sure the first time will not match */
server.aof_flush_postponed_start = 0;
server.pidfile = zstrdup("/var/run/redis.pid");
server.dbfilename = zstrdup("dump.rdb");
server.appendfilename = zstrdup("appendonly.aof");
server.aof_filename = zstrdup("appendonly.aof");
server.requirepass = NULL;
server.rdbcompression = 1;
server.activerehashing = 1;
......@@ -1068,7 +1068,7 @@ void initServer() {
acceptUnixHandler,NULL) == AE_ERR) oom("creating file event");
if (server.aof_state == REDIS_AOF_ON) {
server.appendfd = open(server.appendfilename,
server.appendfd = open(server.aof_filename,
O_WRONLY|O_APPEND|O_CREAT,0644);
if (server.appendfd == -1) {
redisLog(REDIS_WARNING, "Can't open the append-only file: %s",
......@@ -1510,9 +1510,9 @@ sds genRedisInfoString(char *section) {
"aof_pending_rewrite:%d\r\n"
"aof_buffer_length:%zu\r\n"
"aof_pending_bio_fsync:%llu\r\n",
(long long) server.appendonly_current_size,
(long long) server.auto_aofrewrite_base_size,
server.aofrewrite_scheduled,
(long long) server.aof_current_size,
(long long) server.aof_rewrite_base_size,
server.aof_rewrite_scheduled,
sdslen(server.aofbuf),
bioPendingJobsOfType(REDIS_BIO_AOF_FSYNC));
}
......@@ -2099,7 +2099,7 @@ int main(int argc, char **argv) {
#endif
start = ustime();
if (server.aof_state == REDIS_AOF_ON) {
if (loadAppendOnlyFile(server.appendfilename) == REDIS_OK)
if (loadAppendOnlyFile(server.aof_filename) == REDIS_OK)
redisLog(REDIS_NOTICE,"DB loaded from append only file: %.3f seconds",(float)(ustime()-start)/1000000);
} else {
if (rdbLoad(server.dbfilename) == REDIS_OK) {
......
src/redis.h
浏览文件 @ 2c915bcf
......@@ -52,9 +52,9 @@
#define REDIS_SHARED_INTEGERS 10000
#define REDIS_REPLY_CHUNK_BYTES (16*1024) /* 16k output buffer */
#define REDIS_MAX_LOGMSG_LEN 1024 /* Default maximum length of syslog messages */
#define REDIS_AUTO_AOFREWRITE_PERC 100
#define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024)
#define REDIS_AOFREWRITE_ITEMS_PER_CMD 64
#define REDIS_AOF_REWRITE_PERC 100
#define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024)
#define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64
#define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000
#define REDIS_SLOWLOG_MAX_LEN 64
#define REDIS_MAX_CLIENTS 10000
......@@ -189,9 +189,9 @@
#define ZSKIPLIST_P 0.25 /* Skiplist P = 1/4 */
/* Append only defines */
#define APPENDFSYNC_NO 0
#define APPENDFSYNC_ALWAYS 1
#define APPENDFSYNC_EVERYSEC 2
#define AOF_FSYNC_NO 0
#define AOF_FSYNC_ALWAYS 1
#define AOF_FSYNC_EVERYSEC 2
/* Zip structure related defaults */
#define REDIS_HASH_MAX_ZIPMAP_ENTRIES 512
......@@ -552,14 +552,14 @@ struct redisServer {
int daemonize; /* True if running as a daemon */
/* AOF persistence */
int aof_state; /* REDIS_AOF_(ON|OFF|WAIT_REWRITE) */
int appendfsync; /* Kind of fsync() policy */
char *appendfilename; /* Name of the AOF file */
int no_appendfsync_on_rewrite; /* Don't fsync if a rewrite is in prog. */
int auto_aofrewrite_perc; /* Rewrite AOF if % growth is > M and... */
off_t auto_aofrewrite_min_size; /* the AOF file is at least N bytes. */
off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */
off_t appendonly_current_size; /* AOF current size. */
int aofrewrite_scheduled; /* Rewrite once BGSAVE terminates. */
int aof_fsync; /* Kind of fsync() policy */
char *aof_filename; /* Name of the AOF file */
int aof_no_fsync_on_rewrite; /* Don't fsync if a rewrite is in prog. */
int aof_rewrite_perc; /* Rewrite AOF if % growth is > M and... */
off_t aof_rewrite_min_size; /* the AOF file is at least N bytes. */
off_t aof_rewrite_base_size; /* AOF size on latest startup or rewrite. */
off_t aof_current_size; /* AOF current size. */
int aof_rewrite_scheduled; /* Rewrite once BGSAVE terminates. */
pid_t bgrewritechildpid; /* PID if rewriting process */
sds bgrewritebuf; /* buffer taken by parent during oppend only rewrite */
sds aofbuf; /* AOF buffer, written before entering the event loop */
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或